My suggestion, branch out and learn some of the other tools, even if you have to do it in a non-professional environment. For building sites, you're competing with things like Site Slinger or various similar services. To be competitive in that kind of a market you'll need to have a different kind of value add (i.e. look like something more than a developer) to make your resume look more interesting. Some of it also depends on where you're looking for work and if you're looking for local or remote work. I had to jump cities to get a foot in the door (East Texas to Austin).
YMV and good luck!